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<div class="title">WinInit.cpp</div>  </div>
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<a href="_win_init_8cpp.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_win_init_8h.html">WinInit.h</a>&quot;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;winsock.h&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160; </div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<a class="code" href="tools_8h.html#a201ce692c9dca6599e5c12d00167419b">DEF_BEG_LIBTOOLS</a></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="keywordtype">long</span> CWinInit::_initCount = 0;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;CWinInit::CWinInit()</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;{</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;    <span class="keywordflow">if</span> (::<a class="code" href="namespace_share_api.html#aae939585936b972d0fba0a064278f6dd">InterlockedIncrement</a>(&amp;_initCount) == 1)</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;    {</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;        WORD dwVersion = MAKEWORD(2, 2);</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;        WSADATA cvData;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;        WSAStartup(dwVersion, &amp;cvData);</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;    }</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;}</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;CWinInit::~CWinInit()</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;{</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    <span class="keywordflow">if</span> (::<a class="code" href="namespace_share_api.html#a1cf67c0b1b748d5d51ec8dbd0f7aaae4">InterlockedDecrement</a>(&amp;_initCount) == 0)</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    {</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;        ::WSACleanup();</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    }</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;}</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">inline</span> LPFN_ACCEPTEX GetAcceptExLpfn(<a class="code" href="tools_8h.html#aff55fe551a9992a54ec54621c524d0a4">SOCKET</a> s)</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;{</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    LPFN_ACCEPTEX lpfnAcceptEx;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <a class="code" href="tools_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> bytes;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    GUID guidAcceptEx = WSAID_ACCEPTEX;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keywordtype">int</span> nRet = WSAIoctl(s,</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        SIO_GET_EXTENSION_FUNCTION_POINTER,</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        &amp;guidAcceptEx,</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        <span class="keyword">sizeof</span>(guidAcceptEx),</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        &amp;lpfnAcceptEx,</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="keyword">sizeof</span>(lpfnAcceptEx),</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        &amp;bytes,</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a>,</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    );</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordflow">if</span> (nRet == SOCKET_ERROR) {</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a>;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keywordflow">return</span> lpfnAcceptEx;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;}</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">inline</span> LPFN_GETACCEPTEXSOCKADDRS GetGetAcceptExSockaddrsLpfn(<a class="code" href="tools_8h.html#aff55fe551a9992a54ec54621c524d0a4">SOCKET</a> s)</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;{</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    GUID guidGetAcceptExSockaddrs = WSAID_GETACCEPTEXSOCKADDRS;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    LPFN_GETACCEPTEXSOCKADDRS lpfnGetAcceptExSockaddrs;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="tools_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> bytes;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    WSAIoctl(s,</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        SIO_GET_EXTENSION_FUNCTION_POINTER,</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        &amp;guidGetAcceptExSockaddrs,</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <span class="keyword">sizeof</span>(guidGetAcceptExSockaddrs),</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        &amp;lpfnGetAcceptExSockaddrs,</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keyword">sizeof</span>(lpfnGetAcceptExSockaddrs),</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        &amp;bytes,</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a>,</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    );</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordflow">return</span> lpfnGetAcceptExSockaddrs;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;}</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">inline</span> LPFN_CONNECTEX GetConnectExLpfn(<a class="code" href="tools_8h.html#aff55fe551a9992a54ec54621c524d0a4">SOCKET</a> s)</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;{</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    GUID guidGetConnectEx = WSAID_CONNECTEX;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    LPFN_CONNECTEX lpfnConnectEx;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <a class="code" href="tools_8h.html#a798af1e30bc65f319c1a246cecf59e39">DWORD</a> bytes;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    WSAIoctl(s,</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        SIO_GET_EXTENSION_FUNCTION_POINTER,</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        &amp;guidGetConnectEx,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keyword">sizeof</span>(guidGetConnectEx),</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        &amp;lpfnConnectEx,</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keyword">sizeof</span>(lpfnConnectEx),</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        &amp;bytes,</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a>,</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <a class="code" href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a>);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keywordflow">return</span> lpfnConnectEx;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;}</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<a class="code" href="tools_8h.html#ac909db71799bb22cb7d636a34cd785e4">DEF_END_LIBTOOLS</a></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">#endif // WIN32</span></div>
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<div class="ttc" id="anamespace_share_api_html_aae939585936b972d0fba0a064278f6dd"><div class="ttname"><a href="namespace_share_api.html#aae939585936b972d0fba0a064278f6dd">ShareApi::InterlockedIncrement</a></div><div class="ttdeci">LIBTOOLS long InterlockedIncrement(long *Addend)</div><div class="ttdef"><b>Definition:</b> <a href="_share_api_8cpp_source.html#l01786">ShareApi.cpp:1786</a></div></div>
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<div class="ttc" id="atools_8h_html_ac909db71799bb22cb7d636a34cd785e4"><div class="ttname"><a href="tools_8h.html#ac909db71799bb22cb7d636a34cd785e4">DEF_END_LIBTOOLS</a></div><div class="ttdeci">#define DEF_END_LIBTOOLS</div><div class="ttdef"><b>Definition:</b> <a href="tools_8h_source.html#l00038">tools.h:38</a></div></div>
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<div class="ttc" id="atools_8h_html_ab689500aaec0db066e3ac9483d3fe425"><div class="ttname"><a href="tools_8h.html#ab689500aaec0db066e3ac9483d3fe425">NullPtr</a></div><div class="ttdeci">#define NullPtr</div><div class="ttdef"><b>Definition:</b> <a href="tools_8h_source.html#l00119">tools.h:119</a></div></div>
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